We sure couldn’t go a month without Burger King introducing an extra long sandwich product. Here we are in April and the Extra Long Philly Cheeseburger is here to go into the 2 for $5 deal. Featuring two 100% beef patties, melted American cheese, fried onions, and a “smooth, mild, and creamy cheese sauce” the Extra Long Philly Cheeseburger packs 520 calories.